The Satco S3657 2-3W CA10 Flicker Flame Light Bulb is a medium base light bulb with a voltage of 120V. This unit has a bulb wattage of 3W and produces an output voltage of 120V. The flicker flame design creates a realistic and cozy lighting ambiance, making it ideal for use in various lighting fixtures around the home. The Satco brand ensures quality and reliability in this lighting solution.